12971870 is an even 8-digits composite number following 12971869
and preceding 12971871 . In scientific notation, it is written as 1.2971870 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 4837536 positive integers (up to 12971870) that are relatively prime to 12971870.
12971870 has 32 divisors, whose sum is 24969600
The reverse of 12971870 is 07817921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred seventy-one thousand eight hundred seventy
Scientific notation
1.2971870 × 10^7
Engineering notation
1.2971870 × 10^6
Prime Factorization
2 × 5 × 19 × 67 × 1019
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12971870
Product of the distinct prime numbers
The prime factorization of 12971870 is 2 × 5 × 19 × 67 × 1019.
Since it has a total of 5 prime factors.
5 , 2 , 28 , 89 , 364 , 583 , 7937 , 9526 , 84180 , 27219 , 207322 , 925815 , 2737091 , 4389267 , 36114543 , 54280927 , 618312920 , 124387816 , 926651437 , 5545583157
n×2
25943740
n×3
38915610
n×4
51887480
n×5
64859350
n÷2
6485935
n÷3
4323956.6666667
n÷3
3242967.5
n÷5
2594374
n2
168269411296900
n3
2.1827689283199E+21
n4
2.8314594778205E+28
n5
3.6729324256556E+35
2 √n
3601.6482337952
3 √n
234.96374874646
4 √n
60.013733709837
5 √n
26.460650560649
1 , 2 , 5 , 10 , 19 , 38 , 67 , 95 , 134 , 190 , 335 , 670 , 1019 , 1273 , 2038 , 2546 , 5095 , 6365 , 10190 , 12730 , 19361 , 38722 , 68273 , 96805 , 136546 , 193610 , 341365 , 682730 , 1297187 , 2594374 , 6485935 , 12971870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971870 can be divided by 32 positive divisors.
The sum of these divisors (counting 12971870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011110111101011110
3
Ternary
220102001001122
4
Quaternary
301132331132
5
Quinary
11310044440
6
Senary
1142010542
8
Octal
61367536
10
Decimal
12971870
12
Duodecimal
4416a52
16
Hexadecimal
c5ef5e
20
Vigesimal
4119da
36
Base36
7q15q
md5
80f5aa1219556f52f25483c87c7780ec
sha1
7a5e277e195aa8b66157b96cfb13ea9981ae5a11
sha256
02f691b7bc5969a4d286ef40124433d1d2b03af0d5a73af9bb6b51024b76e48a
sha512
612909a39f1f8349f60a0d639acb8aaa9730b7c0706c89c303618d94286cffa22ff7b2bbd8aa8c43d96d699f3d770ce3c6b522612cff6e789e1f4005f4452196
ripemd-160
1012e03e2b2b6c3e9777dec96e8a1820b11784ce
Diameter
25943740
Circumference
81504662.990644
Area
5.2863394635422E+14
Volume
9.1431611062586E+21
Surface area
2.1145357854169E+15
Circumference
81504662.990644
Perimeter
51887480
Area
168269411296900
Diagonal
18344994.483341
Surface area
1009616467781400
Volume
2.1827689283199E+21
Space diagonal
22467937.909178
Perimeter
38915610
Area
72862792431484
Altitude
11233968.954589
Surface area
72862792431484
Volume
2.5724178516305E+20
Height
6114998.1611136